3Com 3C13636 Configuration Manual page 769

3Com Router 3000 Ethernet Family
Configuration Guide
The maximum number of PIM neighbors of an router interface can be configured to
avoid exhausting EMS memory of the router or router faults. The maximum number of
PIM neighbors of a router however is defined by the system, and is not open for
modification.
Perform the following configuration in interface view.
Table 4-6 Configure the maximum number of PIM neighbors of an interface
Configure the maximum number of PIM
neighbors of an interface
Restore the default value
By default, the maximum number of PIM neighbors of an interface is 128.
You cannot delete those PIM neighbors beyond the configured limit however, if they
exist before you configure the limit.
4.3 PIM-SM Configuration
Basic configuration tasks of PIM-SM include:
Enable Multicast
Enable IGMP on an interface
Enable PIM-SM
Enter PIM view
Configure PIM-SM domain boundary
Configure Candidate-BSR
Configure Candidate-RP
Configure static RP
Advanced configuration tasks of PIM-SM include:
Configure Hello message interval
Configure multicast source (group) policy
Configure PIM neighbor policy
Limit the number of PIM neighbors of an interface
Configure RP register policy
Configure the threshold to switch from RPT to SPT
Configure BSR policy
Configure C-RP policy
Clear PIM routing entries
Clear PIM neighbors
It is noteworthy that at least one router in an entire PIM-SM domain should be
configured with Candidate-RP and Candidate-BSR.
Operation
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4-7
Chapter 4 PIM Configuration
Command
pim neighbor-limit limit
undo pim neighbor-limit